中文base64乱码问题

src/views/report_manage/reportdtl.vue

@@ -82,7 +82,8 @@
 					if(this.systemUserInfo){
 						waterMarkStr=`${this.systemUserInfo.RealName}${this.systemUserInfo.Mobile?this.systemUserInfo.Mobile:this.systemUserInfo.Email}`
 						const base64=new http.Base64()
-						waterMarkStr=base64.encode(waterMarkStr)
+						waterMarkStr=encodeURIComponent(waterMarkStr)
+						waterMarkStr=Base64.encode(waterMarkStr)
 					}
 					
 					if(this.$route.query.fromPage == 'en'){